Home / 6,301,400.80-9,452,101.20-2,311,794.40

Finding the Fourth Proportional to 6,301,400.80, 9,452,101.20 and 2,311,794.40

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Solution

The fourth proportional to 6,301,400.80, 9,452,101.20 and 2,311,794.40 is: 3,467,691.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,301,400.80 : 9,452,101.20 = 2,311,794.40 : x
  2. Step 2: Convert to fraction form
    6,301,400.80/9,452,101.20 = 2,311,794.40/x
  3. Step 3: Cross multiply
    6,301,400.80x = 9,452,101.20 × 2,311,794.40
  4. Step 4: Simplify right side
    6,301,400.80x = 21,851,314,622,393.28
  5. Step 5: Solve for x
    x = 21,851,314,622,393.28/6,301,400.80
  6. Step 6: Final answer
    x = 3,467,691.60

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.